Alerts the user if the browser version is so old, that even the transpiled and polyfilled version is not guaranteed to work. Only an approximation: Using some browser name and versions, may fail to warn or warn incorrectly.
Alerts the user if the browser version is so old, that even the transpiled and polyfilled version is not guaranteed to work. Only an approximation: Using some browser name and versions, may fail to warn or warn incorrectly.